Oscillators – L-c type oscillators
Reexamination Certificate
2007-09-18
2007-09-18
Kinkead, Arnold (Department: 2817)
Oscillators
L-c type oscillators
C331S1170FE, C331S1170FE, C331S074000
Reexamination Certificate
active
10527946
ABSTRACT:
Voltage controlled oscillator comprising a LC tank circuit (L, C, R) coupled to modulator means and characterized in that the modulator means are coupled to amplifier means via an adder for generating a quadrature periodical output signal having a frequency in a relative wide range, the frequency being controlled by a control signal (V.sub.T) provided to the modulator means.
REFERENCES:
patent: 4706045 (1987-11-01), Hull et al.
patent: 6198360 (2001-03-01), Henrion
patent: 6683509 (2004-01-01), Albon et al.
Kinkead Arnold
NXP B.V.
Zawilski Peter
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